#112 Autocomplete enhancements

* enhances filtering for Autocomplete -> parent_parent will be searched for match as well
* adds rendering of parent_parent group for BiotopeAutocomplete
* enhances ordering of registration office autocomplete

konova/utils/message_templates.py

@@ -7,7 +7,7 @@ Created on: 02.08.21
 """
 from django.utils.translation import gettext_lazy as _
 
-
+UNGROUPED = _("Ungrouped")
 FORM_INVALID = _("There was an error on this form.")
 PARAMS_INVALID = _("Invalid parameters")
 INTERVENTION_INVALID = _("There are errors in this intervention.")